dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/apps/btoa/btoa.cc)

dnl check and setup defines for different compiler checks
dnl and specific output extensions.

dnl AC_CYGWIN will set CYGWIN = "yes" or empty if not
AC_EXEEXT
AC_OBJEXT

dnl Now check to see if CYGWIN is there
CYGWIN=""
case $host_os in
     *cygwin*) CYGWIN="yes";;
     *)        CYGWIN="no";;
esac

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_CHECK_PROG(AR, ar, ar, ar)
AC_CHECK_PROG(ECHO, echo, echo, echo)
AC_CHECK_PROG(RM, rm, rm, rm)
AC_CHECK_PROG(STRIP, strip, strip, strip)

dnl Checks for libraries.
dnl Replace `main' with a function in -lGL:
dnl AC_CHECK_LIB(GL, glEnable)
dnl Replace `main' with a function in -lGLU:
dnl AC_CHECK_LIB(GLU, gluLookAt)
dnl Replace `main' with a function in -lX11:
dnl AC_CHECK_LIB(X11, main)
dnl Replace `main' with a function in -lXext:
dnl AC_CHECK_LIB(Xext, main)
dnl Replace `main' with a function in -ldl:
dnl AC_CHECK_LIB(dl, main)
dnl Replace `main' with a function in -lfltk:
dnl AC_CHECK_LIB(fltk, main)
dnl Replace `main' with a function in -libs:
dnl AC_CHECK_LIB(ibs, main)
dnl Replace `main' with a function in -ljpeg:
dnl AC_CHECK_LIB(jpeg, main)
dnl Replace `main' with a function in -lm:
dnl AC_CHECK_LIB(m, main)
dnl Replace `main' with a function in -lossim:
dnl AC_CHECK_LIB(ossim, main)
dnl Replace `main' with a function in -lpvm3:
dnl AC_CHECK_LIB(pvm3, main)



dnl We really need a relatively recent libtiff, at least a 3.5.x version.
AC_CHECK_LIB(tiff, TIFFReadRGBATile)

# This library may be required by Python 2.0
AC_CHECK_LIB(util, openpty)

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T

OSSIM_TOP=`pwd`
export OSSIM_TOP
AC_SUBST(OSSIM_TOP,$OSSIM_TOP)

OSSIM_CHECK_WXPREFIX
OSSIM_CHECK_WXCONFIG

if test "$WX_SETTING" = "1" ; then

   LIBOSSIMGUI="-lossimgui"
   AC_SUBST(LIBOSSIMGUI, $LIBOSSIMGUI)
fi

dnl ---------------------------------------------------------------------------
dnl Python Checks
dnl ---------------------------------------------------------------------------

OSSIM_PATH_PYTHON
OSSIM_INIT_PYEXEC_MOD

PYTHON_SETTING=0
export PYTHON_SETTING

PYTHON_LIBS=
export PYTHON_LIBS

if test "$PYTHON" != no -a -f "$pythonlib" ; then
  PYTHON_LIBS=$pythonlib
  PYTHON_SETTING=1
  echo "found $PYTHON_LIBS, python enabled."
fi

AC_SUBST(PYTHON_SETTING,$PYTHON_SETTING)
AC_SUBST(PYTHON_LIBS,$PYTHON_LIBS)


dnl --------------------------------
dnl Check for the grass package...
dnl --------------------------------
OSSIM_CHECK_LIBGRASS

dnl --------------------------------
dnl Check for the geotiff package...
dnl --------------------------------
OSSIM_CHECK_MPI

dnl -------------------------------
dnl allow one to point the libtiff somewhere else
dnl -------------------------------
OSSIM_CHECK_LIBTIFF

dnl Check for MySql.
IMGLNK_CHECK_MYSQL

dnl --------------------------------
dnl Check for the geotiff package...
dnl --------------------------------
OSSIM_CHECK_GEOTIFF

OSSIM_CHECK_DEBUG
OSSIM_CHECK_CARBON
OSSIM_CHECK_OPTIMIZATION
OSSIM_CHECK_WX_OGL

AC_OUTPUT(
Makefile.common 
)